Tertius Tilitoimisto Oy

OYActive

Y-tunnus 2564682-8Emalitehtaankatu 2, 04410 JärvenpääBusiness and other management consultancy activities · NACE 7020Est. 2013— employeeswww.tertius.fi

Overview Financials People & ownership Related companies

Tertius Tilitoimisto Oy is a Finnish OY based in Järvenpää, operating in the Business and other management consultancy activities sector. Incorporated in 2013, the company reported revenue of EUR 95K in its latest annual filing.

Revenue 2025

EUR 95K

-11% vs 2024

EBITDA margin

17.2%

-92% vs 2024

Equity ratio

84.1%

Financial strength

Net profit 2025

EUR 16K

+257% vs 2024

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 95K	-11%
EBITDA	EUR 16K	-92%
Net profit	EUR 16K	+257%
Total assets	EUR 26K	+171%
Equity	EUR 22K	+255%
Employees	—	—

Contact

Address

Emalitehtaankatu 2, 04410 Järvenpää

Phone

+358408257399

Website

www.tertius.fi

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Frequently asked questions

What is the Y-tunnus number of Tertius Tilitoimisto Oy?

Tertius Tilitoimisto Oy is registered with PRH / YTJ under Y-tunnus 2564682-8.

What is the revenue of Tertius Tilitoimisto Oy?

Tertius Tilitoimisto Oy reported revenue of EUR 95K in 2025.

Who is the CEO of Tertius Tilitoimisto Oy?

Aki Tapio Tainio is Chief Executive Officer of Tertius Tilitoimisto Oy, in role since 2014.

Where is Tertius Tilitoimisto Oy headquartered?

Tertius Tilitoimisto Oy's registered address is Emalitehtaankatu 2.

Tertius Tilitoimisto Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Tertius Tilitoimisto Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Tertius Tilitoimisto Oy